Object Oriented Programming in JAVA (OOPJ) — Summer 2024

Explain following terms.(any seven) 1) StringBuffer class 2) Constructor 3) Scanner class 4) Method Overriding 5) Inner Classes. 6) Generic class 7) Synchronized keyword 8) Autoboxing

What is operator? Explain different types of operators in java.

Why Java is so popular? Explain Java Buzzwords

Explain Initialize block and static initialize block with example.

Explain the difference between the variable of primitive data types and reference data type with java code.

Explain the uses of keyword "this" and "super" with code..

Explain abstract, final and public class modifier.

What is Package? Explain the uses of the keywords "package" and "import".

What is the class? Explain any one wrapper class with example.

What is Inheritance? Explain type of inheritance with example.

Explain Abstract class. Give four differences: abstract class and interface.

Explain the uses of keywords "throw", "throws", "try", "catch" and "finally

Explain each of the following terms: Multiple Inheritance and Interface.

What is Thread? Write example to create multiple thread in Java.

What is difference between Vector and ArrayList? Explain with example

What is Thread? Explain thread life cycle.

What is Character Stream Classes? Explain Reader and Writer class.